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Astronomy

May. 23, 2015 Rise Solar Noon Set
Actual Time 4:58 AM BST 12:54 PM BST 8:51 PM BST
Civil Twilight 4:15 AM BST   9:33 PM BST
Nautical Twilight 3:16 AM BST   10:33 PM BST
Astronomical Twilight 1:36 AM BST   12:19 AM BST
Altitude -0.8° 59.6° -0.8°
Azimuth 55.0° 180.0° 305.2°
Hour Angle of the Sun 119.0° 119.1° -119.2°
Mean Anomaly of the Sun 137.26° 137.58° 137.91°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.63° 59.96° 60.30°
Sun Declination 20.50° 20.57° 20.63°
Moon 10:11 AM BST   12:23 AM BST
Length of Visible Light 17h 18m
Length of Day
15h 53m
Waxing Crescent, 26% of the Moon is Illuminated
May 22
Waxing Crescent
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New